Recent discoveries of two types of brown dwarfs have placed these stars near which spectral type of star?
A) hotter than O stars
B) cooler than O stars
C) hotter than M stars
D) cooler than M stars
E) at exactly the same level as G stars

Question

Quizplus · Accepted Answer

Brown dwarfs are cooler than M stars, as they are substellar objects that do not sustain hydrogen fusion like true stars.

Recent Discoveries of Two Types of Brown Dwarfs Have Placed